struct tty_driver

最新推荐文章于 2024-08-23 21:31:00 发布

zdh_12

最新推荐文章于 2024-08-23 21:31:00 发布

阅读量894

点赞数

CC 4.0 BY-SA版权

分类专栏： uart struct

本文链接：https://blog.youkuaiyun.com/zdh_12/article/details/9365831

struct 同时被 2 个专栏收录

16 篇文章

订阅专栏

uart

4 篇文章

订阅专栏

include/linux/tty_driver.h

struct tty_driver {

   int   magic;       /* magic number for this structure */
   struct kref kref;   /* Reference management */
   struct cdev cdev;
   struct module   *owner;
   const char   *driver_name;
   const char   *name;
   int   name_base;   /* offset of printed name */
   int   major;       /* major device number */
   int   minor_start;   /* start of minor device number */
   int   minor_num;   /* number of *possible* devices */
   int   num;       /* number of devices allocated */
   short   type;       /* type of tty driver */
   short   subtype;   /* subtype of tty driver */
   struct ktermios init_termios; /* Initial termios */
   int   flags;       /* tty driver flags */
   struct proc_dir_entry *proc_entry; /* /proc fs entry */
   struct tty_driver *other; /* only used for the PTY driver */

   /*
   * Pointer to the tty data structures
   */
   struct tty_struct **ttys;
   struct ktermios **termios;
   struct ktermios **termios_locked;
   void *driver_state;

   /*
   * Driver methods
   */

   const struct tty_operations *ops;
   struct list_head tty_drivers;
};